Does KDF Tech work with clients in the USA, Canada, and UK?

Yes. KDF Tech delivers remote custom software, mobile apps, Shopify stores, POS/ERP, and marketplace customization for clients in the USA, Canada, UK, Pakistan, and worldwide.

Does KDF Tech develop mobile apps for Android and iOS?

Yes. We build Flutter Android and iOS apps and publish them on Google Play and the Apple App Store. Multiple customer, seller, and rider apps are already live under our KDF tech Play Store developer account.

Do you customize 6Valley and 6amMart?

Yes. We fully customize and redesign 6Valley and 6amMart — UI/UX, admin panels, Flutter apps, payments, courier integrations, and production deployment. Live examples include Khan Dry Fruits, KPK Collection, and KDF Mart.

Can you design and build a Shopify store?

Yes. We design Shopify storefronts with custom theme UI, banners, category merchandising, and conversion blocks. See our live work at khandryfruit.com.

Do you offer free online tools?

Yes. KDF Tech publishes 200+ free browser tools — calculators, converters, PDF and image utilities, text tools, and generators — at kdftek.com/tools/ for users in the USA, Canada, UK, Australia, Europe, and worldwide.

How can I contact KDF Tech for a project?

Contact us on WhatsApp at +92 345 0144865 or email kdfmarts@gmail.com. You can also submit the project inquiry form on kdftek.com.

Free · No signup · Instant results · Updated 2026-09-17

GPA Calculator

Answer: GPA = Σ(grade points × credit hours) ÷ Σ(credit hours) on the US 4.0 scale (A=4, B=3, C=2, D=1, F=0).

About this tool

Free GPA calculator. Enter letter grades to get a 4.0-scale average.

Full guide → · productivity tools

Letter grades (comma separated)

Enter grades like A, B+, C

How to use GPA Calculator

Enter course grades and credit hours.
Add rows for each class.
Read cumulative GPA on a 4.0 scale.

Why use this free tool

100% free — no account required.
Runs in your browser — inputs stay on your device for these calculations.
Mobile-friendly controls with clear, copyable results.
Published by KDF Tech — software, apps, Shopify, and POS systems.

Need a custom product? Start a project or WhatsApp +92 345 0144865.

FAQ — answers Google & AI can cite

What is GPA Calculator?

GPA = Σ(grade points × credit hours) ÷ Σ(credit hours) on the US 4.0 scale (A=4, B=3, C=2, D=1, F=0).

Weighted AP/honors?

Some US schools add +0.5 or +1.0 for AP — this tool uses standard unweighted 4.0 unless noted.

UK degree classification?

UK uses First/2:1/2:2 — not GPA — use UK module averages separately.

Canadian 4.3 scale?

Some Canadian universities use A+ = 4.3 — verify your registrar scale before applications.

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